42 CFR § 430.90 - Exclusion from hearing for misconduct.
§ 430.90 Exclusion from hearing for misconduct.
The presiding officer may immediately exclude from the hearing any person who—
(a) Uses disrespectful, disorderly, or contumacious language or engages in contemptuous behavior;
(b) Refuses to comply with directions; or
(c) Uses dilatory tactics.